11114878 has 4 divisors (see below), whose sum is σ = 16672320. Its totient is φ = 5557438.

The previous prime is 11114869. The next prime is 11114879. The reversal of 11114878 is 87841111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87841111 = 331 ⋅265381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11114879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778718 + ... + 2778721.

It is an arithmetic number, because the mean of its divisors is an integer number (4168080).

Almost surely, 2^11114878 is an apocalyptic number.

11114878 is a deficient number, since it is larger than the sum of its proper divisors (5557442).

11114878 is an equidigital number, since it uses as much as digits as its factorization.

11114878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557441.

The product of its digits is 1792, while the sum is 31.

The square root of 11114878 is about 3333.8983187854. The cubic root of 11114878 is about 223.1695306403.

Adding to 11114878 its reverse (87841111), we get a palindrome (98955989).

The spelling of 11114878 in words is "eleven million, one hundred fourteen thousand, eight hundred seventy-eight".